Heroku is the following: A Web Application Deployment Model: Heroku is designed to help developers build web apps and get them out into the world, without having to worry about managing servers, scaling operations, or juggling the deployment process.
The Little Ice Age was a period of cooling occurring after a warmer North Atlantic era known as the Medieval Warm Period or Medieval Climate Optimum.... ) and retreating during climate warming on moderate time scales.
Ice Ages Affect Human Evolution. During the last 2 million years the Earth has experienced four long periods of cold climate known as ice ages. During each ice age, the average temperature around the world has dropped dramatically.